Finding the Fourth Proportional to 554,401.13, 831,704.26 and 175,417.26
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Solution
The fourth proportional to 554,401.13, 831,704.26 and 175,417.26 is: 263,158.34
Step by Step Solution
- Step 1: Write the proportion equation
554,401.13 : 831,704.26 = 175,417.26 : x - Step 2: Convert to fraction form
554,401.13/831,704.26 = 175,417.26/x - Step 3: Cross multiply
554,401.13x = 831,704.26 × 175,417.26 - Step 4: Simplify right side
554,401.13x = 145,895,282,419.53 - Step 5: Solve for x
x = 145,895,282,419.53/554,401.13 - Step 6: Final answer
x = 263,158.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.